In these years, the shortages of water has become a ______ problem.
| A．global | B．historical | C．chemical | D．local |
Not the way he did it but his words __________ criticized by people present.
| A．has |
| B．had |
| C．is |
| D．were |
He is a strict but kind-hearted father, __________ the children respect but are afraid of.
| A．which |
| B．that |
| C．one whom |
| D．for whom |
The reason __________ he is late is __________ there was a breakdown on the railway.
| A．why ； that |
| B．because； that |
| C．that ； because |
| D．why ； why |
Rabbits make their homes in fields and prairies __________ they can hide their young under bushes or grasses.
| A．that |
| B．which |
| C．where |
| D．when |
The beautiful mountain village __________ we spent our holiday last year is located in __________ is now part of Guangxi.
| A．which； where |
| B．where ； what |
| C．that； what |
| D．when； which |